﻿// 
//    Copyright 2010 The JaernCloud Project
// 
//    Licensed under the Apache License, Version 2.0 (the "License");
//    you may not use this file except in compliance with the License.
//    You may obtain a copy of the License at
// 
//        http://www.apache.org/licenses/LICENSE-2.0
// 
//    Unless required by applicable law or agreed to in writing, software
//    distributed under the License is distributed on an "AS IS" BASIS,
//    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//    See the License for the specific language governing permissions and
//    limitations under the License.
// 
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using JaernCloud.Language.Compiler.Ast;
using System.IO;
using System.Web.UI;

namespace JaernCloud.Language.Compiler.Types.Builtin.View {

    public class HTMLNodeType : AbstractHTMLElementType {

        public override void Render(INodeType root, TextWriter writer) {
            
            // TODO: Move this to the Web Framework and remove the System.Web reference

            HtmlTextWriter htmlWriter = new HtmlTextWriter(writer);
            htmlWriter.WriteFullBeginTag("html");
            IOrderedEnumerable<INodeType> children = root.Children.OrderBy<INodeType, int>((node) => { return node.Name == "head" ? -1 : 0; });
            foreach (INodeType child in children) {
                if (child is IRenderNodeType) {
                    (child as IRenderNodeType).Render(this, htmlWriter);
                }
            }
            htmlWriter.WriteEndTag("html");
            htmlWriter.Flush();
        }

        public override AstTag GetRequiredAstTag() {
            return AstTag.FromName("html");
        }

        public override INodeType GetNodeTypeInstanceFor(AstNode node) {
            return new HTMLNodeType { SourceNode = node };
        }

    }
}